74640432

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^2$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 204451572

約数和(自身を除く): 129811140

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 464, 516, 688, 696, 841, 1032, 1247, 1392, 1682, 1849, 2064, 2494, 2523, 3364, 3698, 3741, 4988, 5046, 5547, 6728, 7396, 7482, 9976, 10092, 11094, 13456, 14792, 14964, 19952, 20184, 22188, 29584, 29928, 36163, 40368, 44376, 53621, 59856, 72326, 88752, 107242, 108489, 144652, 160863, 214484, 216978, 289304, 321726, 428968, 433956, 578608, 643452, 857936, 867912, 1286904, 1555009, 1735824, 2573808, 3110018, 4665027, 6220036, 9330054, 12440072, 18660108, 24880144, 37320216, 74640432]

約数ペア:

[(1, 74640432), (2, 37320216), (3, 24880144), (4, 18660108), (6, 12440072), (8, 9330054), (12, 6220036), (16, 4665027), (24, 3110018), (29, 2573808), (43, 1735824), (48, 1555009), (58, 1286904), (86, 867912), (87, 857936), (116, 643452), (129, 578608), (172, 433956), (174, 428968), (232, 321726), (258, 289304), (344, 216978), (348, 214484), (464, 160863), (516, 144652), (688, 108489), (696, 107242), (841, 88752), (1032, 72326), (1247, 59856), (1392, 53621), (1682, 44376), (1849, 40368), (2064, 36163), (2494, 29928), (2523, 29584), (3364, 22188), (3698, 20184), (3741, 19952), (4988, 14964), (5046, 14792), (5547, 13456), (6728, 11094), (7396, 10092), (7482, 9976)]